EP0205761A3 - Device for varying the bed height in a fluidized-bed combustion chamber - Google Patents
Device for varying the bed height in a fluidized-bed combustion chamber Download PDFInfo
- Publication number
- EP0205761A3 EP0205761A3 EP86103253A EP86103253A EP0205761A3 EP 0205761 A3 EP0205761 A3 EP 0205761A3 EP 86103253 A EP86103253 A EP 86103253A EP 86103253 A EP86103253 A EP 86103253A EP 0205761 A3 EP0205761 A3 EP 0205761A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bed
- combustion chamber
- hoppers
- varying
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
- F23C10/30—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86103253T ATE56519T1 (en) | 1985-06-22 | 1986-03-11 | DEVICE FOR CHANGING THE LAYER HEIGHT IN A FLUID BED COMBUSTOR. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3522394 | 1985-06-22 | ||
DE19853522394 DE3522394A1 (en) | 1985-06-22 | 1985-06-22 | DEVICE FOR CHANGING THE LAYER HEIGHT IN A FLUIDIZED LIFE COMBUSTION CHAMBER |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0205761A2 EP0205761A2 (en) | 1986-12-30 |
EP0205761A3 true EP0205761A3 (en) | 1988-02-24 |
EP0205761B1 EP0205761B1 (en) | 1990-09-12 |
Family
ID=6273920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86103253A Expired - Lifetime EP0205761B1 (en) | 1985-06-22 | 1986-03-11 | Device for varying the bed height in a fluidized-bed combustion chamber |
Country Status (4)
Country | Link |
---|---|
US (1) | US4667610A (en) |
EP (1) | EP0205761B1 (en) |
AT (1) | ATE56519T1 (en) |
DE (2) | DE3522394A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE450164B (en) * | 1985-10-22 | 1987-06-09 | Asea Stal Ab | SETTING TO ADJUST THE BED HEIGHT IN A POWER PLANT WITH A FLUIDIZED BED AND POWER PLANT WITH A CONTROL FOR THE BED HEIGHT |
DE3628675C1 (en) * | 1986-08-23 | 1987-12-10 | Babcock Werke Ag | Pressurized fluidized bed combustion |
SE469043B (en) * | 1991-09-05 | 1993-05-03 | Abb Carbon Ab | PROCEDURE AND DEVICE FOR HEATING OF BEDMASS IN PFBC PLANTS |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648380A (en) * | 1970-05-28 | 1972-03-14 | Aluminum Co Of America | Fluidized bed level control |
DE3004846A1 (en) * | 1980-02-09 | 1981-08-20 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Rapid quickly reversible variation of fluidised-bed furnace bed mass - is achieved by varying pressure-balance in pipes linking bed base and storage hopper |
DE3004848A1 (en) * | 1980-02-09 | 1981-08-20 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Operating fluidised-bed firing system - has optional supercharging, involves adding flue-gas driven blower to ordinary air supply line |
GB1604313A (en) * | 1978-05-31 | 1981-12-09 | Appa Thermal Exchanges Ltd | Control of bed level in fluidised bed apparatus |
EP0124842A1 (en) * | 1983-05-05 | 1984-11-14 | ASEA Stal Aktiebolag | Power plant with a fluidized bed combustor |
US4546709A (en) * | 1983-07-15 | 1985-10-15 | Gotaverken Energy Systems Ab | Apparatus for the combustion of carbonaceous material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4279205A (en) * | 1979-09-24 | 1981-07-21 | Wormser Engineering, Inc. | Storage |
US4419965A (en) * | 1981-11-16 | 1983-12-13 | Foster Wheeler Energy Corporation | Fluidized reinjection of carryover in a fluidized bed combustor |
US4488512A (en) * | 1982-11-04 | 1984-12-18 | Boyle Bede Alfred | Feedstock injection system for fluidized bed combustor |
SE457560B (en) * | 1984-06-13 | 1989-01-09 | Abb Stal Ab | SETTING UP A BURNER CHAMBER WITH A FLUIDIZED BATH AND POWER PLANT BEFORE USING THE SET |
-
1985
- 1985-06-22 DE DE19853522394 patent/DE3522394A1/en active Granted
-
1986
- 1986-03-11 AT AT86103253T patent/ATE56519T1/en not_active IP Right Cessation
- 1986-03-11 DE DE8686103253T patent/DE3674075D1/en not_active Expired - Lifetime
- 1986-03-11 EP EP86103253A patent/EP0205761B1/en not_active Expired - Lifetime
- 1986-05-07 US US06/860,586 patent/US4667610A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648380A (en) * | 1970-05-28 | 1972-03-14 | Aluminum Co Of America | Fluidized bed level control |
GB1604313A (en) * | 1978-05-31 | 1981-12-09 | Appa Thermal Exchanges Ltd | Control of bed level in fluidised bed apparatus |
DE3004846A1 (en) * | 1980-02-09 | 1981-08-20 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Rapid quickly reversible variation of fluidised-bed furnace bed mass - is achieved by varying pressure-balance in pipes linking bed base and storage hopper |
DE3004848A1 (en) * | 1980-02-09 | 1981-08-20 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Operating fluidised-bed firing system - has optional supercharging, involves adding flue-gas driven blower to ordinary air supply line |
EP0124842A1 (en) * | 1983-05-05 | 1984-11-14 | ASEA Stal Aktiebolag | Power plant with a fluidized bed combustor |
US4546709A (en) * | 1983-07-15 | 1985-10-15 | Gotaverken Energy Systems Ab | Apparatus for the combustion of carbonaceous material |
Also Published As
Publication number | Publication date |
---|---|
ATE56519T1 (en) | 1990-09-15 |
EP0205761A2 (en) | 1986-12-30 |
DE3522394C2 (en) | 1987-08-20 |
DE3674075D1 (en) | 1990-10-18 |
EP0205761B1 (en) | 1990-09-12 |
US4667610A (en) | 1987-05-26 |
DE3522394A1 (en) | 1987-01-02 |
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